A2Z Printing Sales: 08 6288 8285 , Service:
About Us
A2Z Printing & Design is a Perth based company providing high quality signs and prints at cutting-edge prices without compromising the quality. About UsContact Info
- Unit 10 - 114 Mulgul Road, Malaga 6090
- 08 6288 8285
- sales@a2zprinting.com.au
How Long Do Magnetic Car Signs Last in Perth’s Heat?
You’ve invested in a set of magnetic car signs to advertise your business across Perth — and you want to know exactly how long they’ll keep looking sharp before the sun, road dust, and WA summers take their toll. It’s a smart question. Perth experiences some of the harshest UV conditions in Australia, with summer temperatures regularly pushing past 40°C and intense solar radiation that can degrade signage materials far faster than in cooler climates. Understanding what affects magnetic sign lifespan — and how to maximise it — directly protects your advertising investment.
In this guide, the team at A2Z Printing & Design breaks down exactly what you can expect from magnetic car signage in Perth’s climate, the factors that shorten or extend lifespan, and the simple care habits that keep your signs looking professional for years. Ready to order? Get a free quote online or call us on 08 6288 8285.
What Factors Affect How Long Magnetic Car Signs Last?
Several variables interact to determine the actual service life of your magnetic vehicle signs. Understanding each one helps you make smarter decisions about how to use and store your signage.
UV Exposure and Heat
Direct sunlight is the primary enemy of any printed surface in Perth. UV radiation breaks down ink pigments and causes colours to fade, while prolonged heat softens the magnetic material and can cause it to lose its flexibility over time. Signs left on vehicles parked in full sun for hours each day will show fading within 12–18 months. Signs routinely removed and stored away from direct light will retain colour quality significantly longer.
The Vehicle Surface
Magnetic signs perform best on flat, clean steel panels. Curved surfaces, fibreglass panels, aluminium bonnets, or vehicles fitted with door rubbing strips can prevent the magnet from lying fully flush. Poor contact creates air pockets that trap heat and moisture underneath the sign — accelerating both print degradation and surface staining on the vehicle. Always apply your magnetic sign to a clean, smooth steel door panel where possible.
If your vehicle has surfaces that won’t accept magnets, explore our self-adhesive vinyl options for a permanent, weather-sealed alternative.
Print Quality and Material Thickness
Not all magnetic signs are produced equally. Thicker magnetic stock holds its shape better under heat stress, while UV-resistant inks maintain colour vibrancy significantly longer than standard inks. At A2Z Printing, our magnetic vehicle signs are produced using full colour digital printing with UV-resistant inks, designed to withstand Perth’s outdoor conditions.
How Often the Sign Is Removed
Magnetic signs that are removed daily — particularly overnight and on weekends when the vehicle is stationary — experience far less cumulative heat and UV stress than signs left on vehicles continuously. Additionally, removing and reattaching the sign regularly ensures any moisture or debris underneath is cleared, preventing the surface marking that can occur with long-term static placement.
How to Extend the Life of Your Magnetic Car Signs in Perth
With a few straightforward habits, Perth business owners can significantly extend the service life of their magnetic vehicle signage and maintain a professional appearance for longer.
Remove Signs When Parked for Extended Periods
Whenever your vehicle will be parked in full sun for more than two or three hours — whether at a job site, shopping centre, or at home — remove the signs and store them flat in a cool, shaded location. This single habit does more to extend sign lifespan than any other factor.
Clean Both Surfaces Before Reapplying
Before reattaching your signs each morning, quickly wipe down both the magnetic surface and the vehicle panel with a clean cloth. Removing dust and grit prevents micro-abrasion on the vehicle paint and keeps the magnetic surface in clean contact for maximum hold.
Store Signs Flat, Not Rolled
Magnetic signs should always be stored flat or on a rigid backing, never rolled or folded. Rolling creates permanent creases in the magnetic material that prevent flush contact with the vehicle surface and accelerate delamination of the printed surface.
Avoid Car Washes With the Sign Attached
High-pressure automated car washes can partially lift magnetic signs and force water underneath. Always remove signs before going through a car wash. Hand washing with the sign removed is ideal.
Keep Them Out of Locked Hot Cars
Storing rolled or stacked signs in a locked vehicle on a Perth summer day exposes them to temperatures that can permanently warp the magnetic substrate. A flat storage box in a shaded garage or inside your home is the safest option.
Magnetic Signs vs Permanent Vehicle Graphics — Which Lasts Longer?
Permanent self-adhesive vehicle graphics, when applied professionally using cast vinyl, can last 5–7 years in Perth’s climate. Magnetic signs, by their removable nature, will typically reach 2–3 years with proper care.
However, the comparison is not purely about longevity. Magnetic signs offer a level of flexibility that permanent wraps cannot match. For businesses using leased vehicles, sole traders who prefer to keep their personal car private on weekends, or companies with shared fleet vehicles that serve multiple purposes, magnetic signage is often the more practical and cost-effective choice.
Browse our full range of magnetic signage options including car door magnets and car roof magnet signs — both available to order online from our Malaga workshop.
For businesses ready to commit to permanent branding, our window signage range and self-adhesive vinyl products offer a long-term solution.
Order Magnetic Car Signs in Perth — Custom Sizes, Fast Turnaround
At A2Z Printing & Design, we produce custom magnetic car signs from our Malaga workshop, with online ordering available 24/7. Our car magnet signs are available in two sizes:
- 600 x 300mm — compact format ideal for smaller vehicles and motorbikes
- 600 x 450mm — standard tradie-size format for maximum visibility on doors and tailgates
We also produce car roof magnet signs for businesses requiring top-mounted visibility — particularly popular with food delivery operators, real estate agents, and courier services across Perth metro.
Order online now, call 08 6288 8285, or email sales@a2zprinting.com.au to discuss a custom size. For rush requirements, call us directly and we will advise on current turnaround availability.
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Do car magnets damage car paint?
Not under normal use. Problems occur when grit is trapped between the sign and panel, or when signs are left on for weeks without removal in high-heat conditions. Always clean both surfaces before applying and remove signs regularly to prevent moisture trapping.
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What size car magnet signs are available at A2Z Printing?
We offer 600 x 300mm and 600 x 450mm car door magnet signs. Car roof magnet signs are also available. For custom sizes, contact us at 08 6288 8285 or sales@a2zprinting.com.au.
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Can I get a custom design on my magnetic car sign?
Yes. You can upload your own artwork at checkout or contact our Malaga design team for a custom design. Our design service is available to ensure your sign is print-ready and looks professional on the road.
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What suburbs in Perth do you deliver to?
We deliver magnetic car signs to all Perth metropolitan suburbs including Malaga, Osborne Park, Morley, Balcatta, Wangara, Joondalup, Midland, Belmont, Victoria Park, Cannington, and beyond. We also ship Australia-wide.
